linux-kernel - [PATCH] atmel_spi.c: use resource

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Date:	Mon, 14 Dec 2009 17:22:25 -0500
From:	"H Hartley Sweeten" <hartleys@...ionengravers.com>
To:	"kernel list" <linux-kernel@...r.kernel.org>,
	<spi-devel-general@...ts.sourceforge.net>
Cc:	<haavard.skinnemoen@...el.com>
Subject: [PATCH] atmel_spi.c: use resource_size()

Use resource_size().

Signed-off-by: H Hartley Sweeten <hsweeten@...ionengravers.com>
Cc: Haavard Skinnemoen <hskinnemoen@...el.com>

---

diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c
index f5b3fdb..b4fe99a 100644
--- a/drivers/spi/atmel_spi.c
+++ b/drivers/spi/atmel_spi.c
@@ -788,7 +788,7 @@ static int __init atmel_spi_probe(struct platform_device *pdev)
 	spin_lock_init(&as->lock);
 	INIT_LIST_HEAD(&as->queue);
 	as->pdev = pdev;
-	as->regs = ioremap(regs->start, (regs->end - regs->start) + 1);
+	as->regs = ioremap(regs->start, resource_size(regs));
 	if (!as->regs)
 		goto out_free_buffer;
 	as->irq = irq; 
--
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